Description
The Mishimoto MMHOSE-FOST-13BK is a direct-fit silicone radiator hose kit engineered specifically for the 2013-2018 Ford Focus ST, replacing both the upper and lower rubber radiator hoses with a black silicone alternative built from five layers of silicone reinforced with heat-resistant embedded fibers. Each hose arrives with pre-attached stock-style quick-disconnect fittings and new O-rings, so the factory connection points remain intact while the hose material itself gets a serious upgrade.
Rubber radiator hoses are prone to degrading over time from constant exposure to heat and pressure, and this Mishimoto Cooling hose kit is designed to move away from that weak point. The five-layer silicone construction is built to improve heat and pressure tolerance compared to the factory rubber hoses, giving Focus ST owners a more durable cooling system component whether the car is driven daily, taken to a local autocross, or run at a track day. The kit is classified as a Performance grade, specific-fit product, meaning it’s engineered as a direct application rather than a universal piece, and it includes high-quality worm-gear clamps to simplify installation.
Vehicle Applications
This Mishimoto silicone radiator hose kit is a specific fit for the 2013-2018 Ford Focus ST. No other makes, models, or model years are covered by this kit, so Focus ST owners across this full production span can install it as a direct factory-style replacement for their stock upper and lower radiator hoses.
Features
- Direct fit for the 2013-2018 Ford Focus ST
- Includes pre-attached stock-style quick-disconnect fittings and new O-rings
- Constructed from five layers of silicone with heat-resistant embedded fibers
- Improves heat and pressure tolerance
- Includes both upper and lower radiator hoses
- Includes high-quality worm-gear clamps for ease of installation
- Available in black or red
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMHOSE-FOST-13BK
- Product Type: Cooling
- Hose Material: Silicone
- Hose Color: Black
- Grade Type: Performance
- Universal or Specific Fit: Specific
- Hose Quantity: Two (upper and lower)
- Clamp Quantity: Two
- Clamps Included: Yes
- Purchase Includes: (1) Silicone Upper Hose with Assembled Quick-Disconnect Fitting and Worm Gear Clamp, (1) Silicone Lower Hose with Assembled Quick-Disconnect Fitting and Worm Gear Clamp, (2) 32-50mm Stainless Steel Worm Gear Clamps, Mishimoto Lifetime Warranty
Frequently Asked Questions
What vehicles does this Mishimoto radiator hose kit fit?
This kit is a specific fit for the 2013-2018 Ford Focus ST.
What is included in the Mishimoto MMHOSE-FOST-13BK kit?
The kit includes one silicone upper hose with an assembled quick-disconnect fitting and worm gear clamp, one silicone lower hose with an assembled quick-disconnect fitting and worm gear clamp, two 32-50mm stainless steel worm gear clamps, and the Mishimoto Lifetime Warranty.
What material are the hoses made from?
The hoses are constructed from five layers of silicone with heat-resistant embedded fibers, designed to improve heat and pressure tolerance compared to the factory rubber hoses.
Are clamps included with this hose kit?
Yes, the kit includes high-quality worm-gear clamps, specifically two 32-50mm stainless steel worm gear clamps, for ease of installation.
What colors are available for this hose kit?
This hose kit is available in black or red.
Do these hoses use the factory quick-disconnect fittings?
Yes, each hose comes with pre-attached stock-style quick-disconnect fittings and new O-rings.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.















